NDS Blog

hair drug testing, urine drug testing,oral fluid drug testing
Hair

Choosing the Best Drug Test Specimen Type

Since the 1980s, urine testing has dominated the drug testing market in the United States.  Over the past few years,  alternative specimen types and expanded

Bill Current
Drug Testing

Is Oral Fluid Drug Testing Legal Now?

Is Oral Fluid Drug Testing Legal Now? – Guest Blog Writer: Bill Current – Bill Current is the President and Founder of the Current Consulting Group,